Kubus 1
[tex] \rm {V}_{1} = S \times S \times S [/tex]
[tex]\rm {V}_{1} = 15 \times 15 \times 15[/tex]
[tex]\rm {V}_{1} = 225 \times 15[/tex]
[tex]\rm {V}_{1} = \bold{ {3.375 \: cm}^{3} }[/tex]
[tex] \: [/tex]
Kubus 2
[tex]\rm {V}_{2} = S \times S \times S[/tex]
[tex]\rm {V}_{2} = 12 \times 12 \times 12[/tex]
[tex]\rm {V}_{2} = 144 \times 12[/tex]
[tex]\rm {V}_{2} = \bold{ {1.728 \: cm}^{3} }[/tex]
[tex] \: [/tex]
Volume gabungan
[tex] \rm {V}_{gabungan} = {V}_{1} + {V}_{2} [/tex]
[tex]\rm {V}_{gabungan} = 3.375 + 1.728[/tex]
[tex]\rm {V}_{gabungan} = \bold{ {5.103 \: cm}^{3} }[/tex]
[tex]~[/tex]
Semoga membantu!
Diketahui:
Bangun 1
- s = 15 cm
Bangun 2
- s = 12 cm
Ditanyakan:
- V = ... cm³?
Penyelesaian:
V gabungan = V bangun 1 + V bangun 2
V gabungan = (s × s × s) + (s × s × s)
V gabungan = (15 × 15 × 15) + (12 × 12 × 12)
V gabungan = 3.375 + 1.728
V gabungan = 5.103 cm³
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